ASUS H170-PRO/USB 3.1
1-5
In single VGA card mode, use the PCIe 3.0 x16_1 slot (gray) for a PCI Express x16
graphics card to get better performance.
We recommend that you provide suf cient power when running CrossFireX mode.
Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2 when
using multiple graphics cards for better thermal environment.
PCI slots
The PCI slots support cards such as a LAN card, SCSI card, USB card, and other
cards that comply with PCI speci cations.
PCI Express 3.0/2.0 x16 slots
This motherboard has two PCI Express 3.0/2.0 x16 slots that support PCI Express
3.0/2.0 x16 graphic cards complying with the PCI Express speci cations.
VGA configuration
PCI Express operating mode
PCIe 3.0 x16_1 (gray)
PCIe 3.0 x16_2
Single VGA/PCIe card
x16 (Recommended for
single VGA card)
N/A
Dual VGA/PCIe cards
x16
x4
PCI Express 3.0/2.0 x1 slots
This motherboard supports PCI Express x1 network cards, SCSI cards, and other
cards that comply with the PCI Express speci cations
Summary of Contents for H170-PRO/USB 3.1
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